<span>Hi
HIV weakens the immune system. At a late stage, so it makes the body vulnerable to infections. It is transmitted sexually or through blood, or the pregnant woman to her child.
HIV is different from other viruses because it attacks the immune system, which normally role combat<span>.</span></span>
Answer:
To learn how to take care of someone when it happens and learn how to successfully prevent them.
A professional sports team evaluates potential players for a certain position based on two mains characteristics ,speed and strenght
The pinna is part of the external ear.
The answer is C because transportation regulation is going to prevent overcrowding and therefore help with good hygiene. this prevents the spread of germs.